<template>
    <el-card>
        <!-- 查询条件开始 -->
        <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="88px">
            <el-form-item label="公告标题" prop="noticeTitle">
                <el-input
                        v-model="queryParams.noticeTitle"
                        placeholder="请输入通知公告标题"
                        clearable
                        size="small"
                        style="width:240px"
                />
            </el-form-item>
            <el-form-item label="发布者" prop="createBy">
                <el-input
                        v-model="queryParams.createBy"
                        placeholder="请输入发布者"
                        clearable
                        size="small"
                        style="width:240px"
                />
            </el-form-item>
            <el-form-item label="类型" prop="noticeType">
                <el-select
                        v-model="queryParams.noticeType"
                        placeholder="类型"
                        clearable
                        size="small"
                        style="width:240px"
                >
                    <el-option
                            v-for="dict in noticeTypeOptions"
                            :key="dict.dictValue"
                            :label="dict.dictLabel"
                            :value="dict.dictValue"
                    />
                </el-select>
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select
                        v-model="queryParams.status"
                        placeholder="可用状态"
                        clearable
                        size="small"
                        style="width:240px"
                >
                    <el-option
                            v-for="dict in statusOptions"
                            :key="dict.dictValue"
                            :label="dict.dictLabel"
                            :value="dict.dictValue"
                    />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button type="primary" icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <!-- 查询条件结束 -->

        <!-- 表格工具按钮开始 -->
        <el-row :gutter="10" style="margin-bottom: 8px;">
            <el-col :span="1.5">
                <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">
                    修改
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">
                    批量删除
                </el-button>
            </el-col>
        </el-row>
        <!-- 表格工具按钮结束 -->

        <!-- 数据表格开始 -->
        <el-table v-loading="loading" border :data="noticeTableList" @selection-change="handleSelectionChnage">
            <el-table-column type="selection" width="55" align="center"/>
            <el-table-column label="公告ID" align="center" prop="noticeId"/>
            <el-table-column label="公告标题" align="center" prop="noticeTitle"/>
            <el-table-column label="公告类型" prop="noticeType" align="center" :formatter="noticeTypeFormatter"/>
            <el-table-column label="状态" prop="status" align="center" :formatter="statusFormatter"/>
            <el-table-column label="发布者" align="center" prop="createBy"/>
            <el-table-column label="创建时间" align="center" prop="createTime"/>
            <el-table-column label="操作" align="center">
                <template slot-scope="scope">
                    <el-button type="text" icon="el-icon-edit" size="mini" @click="handleUpdate(scope.row)">修改
                    </el-button>
                    <el-button type="text" icon="el-icon-delete" size="mini" @click="handleDelete(scope.row)">删除
                    </el-button>
                    <el-button type="text" icon="el-icon-view" size="mini" @click="handleView(scope.row)">查看
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 数据表格结束 -->
        <!-- 分页控件开始 -->
        <el-pagination
                v-show="total>0"
                :current-page="queryParams.pageNum"
                :page-sizes="[5, 10, 20, 30]"
                :page-size="queryParams.pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
        />
        <!-- 分页控件结束 -->

        <!-- 添加修改弹出层开始 -->
        <el-dialog
                :title="title"
                :visible.sync="open"
                width="800px"
                center
                append-to-body
        >
            <el-form ref="form" :model="form" :rules="rules" label-width="100px">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="标题" prop="noticeTitle">
                            <el-input v-model="form.noticeTitle" placeholder="请输入通知公告标题" clearable
                                      size="small"/>
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="12">
                        <el-form-item label="状态" prop="status">
                            <el-radio-group v-model="form.status">
                                <el-radio
                                        v-for="dict in statusOptions"
                                        :key="dict.dictValue"
                                        :label="dict.dictValue"
                                        :value="dict.dictValue"
                                >{{ dict.dictLabel }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="类型" prop="noticeType">
                            <el-radio-group v-model="form.noticeType">
                                <el-radio
                                        v-for="dict in noticeTypeOptions"
                                        :key="dict.dictValue"
                                        :label="dict.dictValue"
                                        :value="dict.dictValue"
                                >{{ dict.dictLabel }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="公告内容">
                            <markdown-editor
                                    ref="noticeContent"
                                    v-model="form.noticeContent"
                                    height="300px"
                                    :options="{hideModeSwitch:true,previewStyle:'tab'}"
                            />
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="备注" prop="remark">
                            <el-input v-model="form.remark" placeholder="请输入备注" clearable size="small"/>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleSubmit">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </span>
        </el-dialog>
        <!-- 添加修改弹出层结束 -->

        <!--公告内容 弹出层开始 -->
        <el-dialog
                :title="title"
                :visible.sync="noticeContentOpen"
                width="800px"
                center
                append-to-body
        >
            <MarkdownEditor ref="noticeContent" v-model="noticeContent" :aria-disabled="true"
                            :options="{hideModeSwitch:true,previewStyle:'tab'}"/>
        </el-dialog>
        <!-- 公告内容弹出层结束 -->
    </el-card>
</template>

<script>
import MarkdownEditor from "@/components/MarkdownEditor/index.vue";
import {getDictDataAPI} from "@/apis/comm/dictData";
import {addNotice, deleteNoticeByIds, getNoticeById, listNoticeForPage, updateNotice} from "@/apis/system/notice";

export default {
    components: {
        MarkdownEditor
    },
    // 定义页面数据
    data() {
        return {
            // 是否启用遮罩层
            loading: false,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 分页数据总条数
            total: 0,
            // 字典表格数据
            noticeTableList: [],
            // 弹出层标题
            title: '',
            // 是否显示弹出层
            open: false,

            // 状态数据字典
            statusOptions: [],
            // 公告类型
            noticeTypeOptions: [],
            // 日期范围
            dateRange: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 5,
                noticeTitle: undefined,
                createBy: undefined,
                noticeType: undefined,
                status: undefined
            },
            // 表单数据
            form: {},
            // 表单校验
            rules: {
                noticeTitle: [
                    {required: true, message: '通知公告标题不能为空', trigger: 'blur'}
                ]
            },
            // 查看内容的弹出层
            noticeContentOpen: false,
            // 查看内容
            noticeContent: undefined
        }
    },
    // 勾子
    created() {
        // 使用全局的根据字典类型查询字典数据的方法查询字典数据
        getDictDataAPI('sys_normal_disable').then(res => {
            this.statusOptions = res.data
        })
        getDictDataAPI('sys_notice_type').then(res => {
            this.noticeTypeOptions = res.data
        })
        // 查询表格数据
        this.getNoticeList()
    },
    //方法
    methods: {
        // 查询表格数据
        getNoticeList() {
            this.loading = true // 打开遮罩
            listNoticeForPage(this.queryParams).then(res => {
                this.noticeTableList = res.data.records
                this.total = res.data.total
                this.loading = false// 关闭遮罩
            })
        },
        // 条件查询
        handleQuery() {
            this.queryParams.pageNum=1
            this.getNoticeList()
        },
        // 重置查询条件
        resetQuery() {
            this.resetForm('queryForm')
            this.dateRange = []
            this.getNoticeList()
        },
        // 数据表格的多选择框选择时触发
        handleSelectionChnage(selection) {
            this.ids = selection.map(item => item.noticeId)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        // 分页pageSize变化时触发
        handleSizeChange(val) {
            this.queryParams.pageSize = val
            // 重新查询
            this.getNoticeList()
        },
        // 点击上一页  下一页，跳转到哪一页面时触发
        handleCurrentChange(val) {
            this.queryParams.pageNum = val
            // 重新查询
            this.getNoticeList()
        },
        // 翻译状态
        statusFormatter(row) {
            return this.selectDictLabel(this.statusOptions, row.status)
        },
        // 翻译类型
        noticeTypeFormatter(row) {
            return this.selectDictLabel(this.noticeTypeOptions, row.noticeType)
        },
        // 打开添加的弹出层
        handleAdd() {
            this.open = true
            this.reset()
            this.title = '---添加通知公告---'
        },
        // 打开修改的弹出层
        handleUpdate(row) {
            this.title = '---修改通知公告---'
            const noticeId = row.noticeId || this.ids
            this.open = true
            this.reset()
            // 根据noticeId查询一个公告信息
            this.loading = true
            getNoticeById(noticeId).then(res => {
                this.form = res.data
                this.loading = false
            })
        },
        // 执行删除
        handleDelete(row) {
            const noticeIds = row.noticeId || this.ids
            this.$confirm('此操作将永久删除该通知公告数据, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                this.loading = true
                deleteNoticeByIds(noticeIds).then(res => {
                    this.loading = false
                    this.msgSuccess('删除成功')
                    this.queryParams.pageNum=1
                    this.getNoticeList()// 全查询
                }).catch(() => {
                    this.msgError('删除失败')
                    this.loading = false
                })
            }).catch(() => {
                this.msgError('删除已取消')
                this.loading = false
            })
        },
        // 保存
        handleSubmit() {
            this.$refs['form'].validate((valid) => {
                if (valid) {
                    // 做添加
                    this.loading = true
                    if (this.form.noticeId === undefined) {
                        addNotice(this.form).then(res => {
                            this.msgSuccess('保存成功')
                            this.loading = false
                            this.getNoticeList()// 列表重新查询
                            this.open = false// 关闭弹出层
                        }).catch(() => {
                            this.loading = false
                        })
                    } else { // 做修改
                        updateNotice(this.form).then(res => {
                            this.msgSuccess('修改成功')
                            this.loading = false
                            this.getNoticeList()// 列表重新查询
                            this.open = false// 关闭弹出层
                        }).catch(() => {
                            this.loading = false
                        })
                    }
                }
            })
        },
        // 取消
        cancel() {
            this.open = false
            this.title = ''
        },
        // 重置表单
        reset() {
            this.resetForm('form')
            this.form = {
                noticeId: undefined,
                noticeTitle: undefined,
                noticeContent: undefined,
                noticeType: '0',
                status: '0',
                remark: undefined
            }
        },
        // 打开修改的弹出层
        handleView(row) {
            this.title = row.noticeTitle
            this.noticeContentOpen = true
            this.noticeContent = row.noticeContent
        }
    }
}
</script>

<style scoped>

</style>